t6000lib: re-fix tr portability

It seems that some implementations of tr don't like a replacement string of '-----...'; they try to find the double-dash option "---...". Instead of this pipeline of tr and sed invocations, just use a single perl invocation. Signed-off-by: Jeff King <peff@peff.net>
git-mirror · Mar 15, 2008 · aab0abf · aab0abf
1 parent 462f8ca
commit aab0abf
Showing 1 changed file with 7 additions and 4 deletions.
diff --git a/t/t6000lib.sh b/t/t6000lib.sh
@@ -97,10 +97,13 @@ check_output()
 # from front and back.
 name_from_description()
 {
-        tr "'" '-' |
-		tr '~`!@#$%^&*()_+={}[]|\;:"<>,/? ' \
-		   '------------------------------' |
-		tr -s '-' | tr '[A-Z]' '[a-z]' | sed "s/^-*//;s/-*\$//"
+	perl -pe '
+		s/[^A-Za-z0-9.]/-/g;
+		s/-+/-/g;
+		s/-$//;
+		s/^-//;
+		y/A-Z/a-z/;
+	'
 }